Finding the Fourth Proportional to 185,295,939.12, 277,848,912.92 and 97,904,452.50
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Solution
The fourth proportional to 185,295,939.12, 277,848,912.92 and 97,904,452.50 is: 146,806,486.02
Step by Step Solution
- Step 1: Write the proportion equation
185,295,939.12 : 277,848,912.92 = 97,904,452.50 : x - Step 2: Convert to fraction form
185,295,939.12/277,848,912.92 = 97,904,452.50/x - Step 3: Cross multiply
185,295,939.12x = 277,848,912.92 × 97,904,452.50 - Step 4: Simplify right side
185,295,939.12x = 27,202,645,696,663,256 - Step 5: Solve for x
x = 27,202,645,696,663,256/185,295,939.12 - Step 6: Final answer
x = 146,806,486.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.